摘要: SELECT CASE 3 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 'more' END; SELECT CASE WHEN 1 > 0 THEN 'true' ELSE 'false' END AS 'one', CASE WHEN 0 > 0 THEN 'true' ... 阅读全文
posted @ 2018-06-01 11:39 AI大火腿 阅读(152) 评论(0) 推荐(0)
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